kconfig: fix typo and help description.

Fix typo and re-phrase help description to improve it.

Signed-off-by: Sylvio Alves <[email protected]>

Author: sylvioalves

soc/espressif/common/Kconfig

@@ -20,16 +20,16 @@ config ESP_SIMPLE_BOOT
 	default y if !BOOTLOADER_MCUBOOT && !MCUBOOT
 	help
 	  The Simple Boot is a booting method that doesn't need a 2nd stage bootloader.
-	  Output is a single image that should be flashed at a offset defined by used SOC.
+	  Output is a single image that should be flashed at an offset defined by used SOC.
 	  Please note that this method brings the system up with all memories set-up, but
 	  all other features, such as secure boot OTA or slots management are not available.
 
 config ESP_HEAP_RUNTIME
 	bool
 	default y
 	help
-	  Enabling this will allocate SRAM area starting by a last linked data at symbolic `_end`,
-	  ending by a last memory location that can be safely accesed (depending on a boot mode).
+	  Enabling this will allocate SRAM area starting from the last linked data at the symbolic `_end`,
+	  ending at the last memory location that can be safely accessed (depending on a boot mode).
 	  This is a memory pool used in runtime to create a new heap memory.
 
 config ESP32_TIMER_TASK_STACK_SIZE